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MCQs

Total Questions : 60 | Page 6 of 6 pages
Question 51. Reverse genetics is the evaluation of phenotype by studying the genotype.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 52. Out of the following, which law is also known as the law of purity of gametes?
  1.    Law of co-dominance
  2.    Law of independent assortment
  3.    Law of segregation
  4.    Law of dominance
 Discuss Question
Answer: Option C. -> Law of segregation
Answer: (c).Law of segregation
Question 53. Which of the following is NOT Mendel’s law of inheritance?
  1.    Law of dominance
  2.    Law of segregation
  3.    Law of hetrozygous
  4.    Law of independent assortment
 Discuss Question
Answer: Option C. -> Law of hetrozygous
Answer: (c).Law of hetrozygous
Question 54. Name the cross by which law of independent assortment inferred.
  1.    Dihybrid cross
  2.    Monohybrid cross
  3.    Test cross
  4.    Back cross
 Discuss Question
Answer: Option A. -> Dihybrid cross
Answer: (a).Dihybrid cross
Question 55. Which of the following is an example of incomplete dominance?
  1.    AB blood group
  2.    Mirabilis jalapa
  3.    Shape of crown in poultry
  4.    Mouse coat colour
 Discuss Question
Answer: Option B. -> Mirabilis jalapa
Answer: (b).Mirabilis jalapa
Question 56. Which of the following characteristics does not belong to the Hunter syndrome?
  1.    Muscular deterioration
  2.    Abnormal hairiness
  3.    Mental retardation
  4.    Long protruding tongue
 Discuss Question
Answer: Option A. -> Muscular deterioration
Answer: (a).Muscular deterioration
Question 57. Which of the following is NOT a sex-limited role?
  1.    Pitch of voice
  2.    Musculature
  3.    Baldness
  4.    Milk production
 Discuss Question
Answer: Option C. -> Baldness
Answer: (c).Baldness
Question 58. Which of the following disease is characterized by excessive trinucleotide repeats (CAG)?
  1.    Cystic fibrosis
  2.    PTC tasting
  3.    Dwarfism
  4.    Huntington’s disease
 Discuss Question
Answer: Option D. -> Huntington’s disease
Answer: (d).Huntington’s disease
Question 59. What is pedigree analysis?
  1.    Record of inheritance pattern
  2.    Linkage map
  3.    Quantitative genetic
  4.    Polygene analysis
 Discuss Question
Answer: Option A. -> Record of inheritance pattern
Answer: (a).Record of inheritance pattern
Question 60. Name the principle on which pedigree analysis work?
  1.    Regression
  2.    Probability
  3.    Random mating
  4.    ANOVA
 Discuss Question
Answer: Option B. -> Probability
Answer: (b).Probability

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